Comment Well intentioned BS (Score 1) 119
The proximate cause of ADHD is, in fact, the inability of neurons in certain regions of the brain to produce enough dopamine, which is a neurotransmitter. It is a *biochemical* abnormality and it is, by definition, present before the age of 7. It doesn't just show up at 12 or 13. It's not caused by bad parenting, or eating too much sugar, or the over-use of electronic devices.
The authors of the study, while well intentioned I'm sure, simply don't understand what ADHD is. It's not simple inattentiveness, or just being easily distracted. While the symptoms they describe (and ascribe to over-use of electronics) may mimic those of ADHD, it simply is *not* the same thing at all.